Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

Vulnerability Intelligence

Customers

Vulnerability IntelligenceCVE-2021-21126

CVE-2021-21126

MEDIUM6.5

Insufficient policy enforcement in extensions in Google Chrome prior to 88

Published Feb 9, 2021

Modified 1 years ago

Fix available

Details

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

88.0.4324.96

References

WEB

https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html

WEB

https://crbug.com/1108126

WEB

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21126

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2021-21126

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

6.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Ecosystems(20)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedFeb 9, 2021

ModifiedAug 3, 2024

CVE-2021-21126 | Mondoo Vulnerability Intelligence